Spectra Precision FOCUS 35 - Page 376

Chapter 6
Adjustment and Verification
Focus 30/35 Service Manual 6 - 122 P/N 79000035_SM, Version 1.5
Fig. 6-97 Result of initial vertical gearbox adjustment
7 Adjustment Vertical
coarse drive to
minimized value.
A. Loosen the three
screws and tight
again until you find
the first resistance.
B. Turn the adjustment
screw 1/4 counter
clockwise.
C. Tighten the three
screws.
D. Press the
Adjust
button to start the test
again.
E. Repeat the procedure
A. to D. until the
adjustment values is
decreasing.
F. If the adjustment
value is increasing go
to step
8.
The Coarse
drive is moving
down to the
Tension gear.
200Ncm/17.70
lbfin
A further
adjustment
value and bar
will be shown.
The goal is to
minimized the
value of the
bars.
Torx T20, Screw
driver flat
Allen key 1,5mm
Torx T20, Screw
driver flat
Dont touch the
telescope while
turning. The complete
procedure could take
3-5 loops to minimize
the adjustment value
and bar.
Item Performance Action Result Notes